4190979 has 16 divisors (see below), whose sum is σ = 6166944. Its totient is φ = 2515200.

The previous prime is 4190969. The next prime is 4190981. The reversal of 4190979 is 9790914.

It is not a de Polignac number, because 4190979 - 2⁹ = 4190467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (4190969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (385434).

Almost surely, 2^4190979 is an apocalyptic number.

4190979 is a deficient number, since it is larger than the sum of its proper divisors (1975965).

4190979 is a wasteful number, since it uses less digits than its factorization.

4190979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 4190979 is about 2047.1880714776. The cubic root of 4190979 is about 161.2272679932.

The spelling of 4190979 in words is "four million, one hundred ninety thousand, nine hundred seventy-nine".